For people who want quick hot or cold comfort without disposable packs. Whether it’s after a workout, a long day, or everyday soreness, the Reusable Hot & Cold Relief Bag gives you a simple comfort tool you can fill with cold or warm water and use where your body needs it most — no gel packs, no freezer wait, no complicated setup. Key benefits: Reusable Hot & Cold Use Leak-Resistant Screw Cap Multiple Size Options Easy At-Home Recovery